Which one among the following is true for the speed of sound in a given medium ?
- A. Speed of sound remains same at all frequencies ✓
- B. Speed of sound is faster at higher frequencies
- C. Speed of sound is slower at higher frequencies
- D. Speed of sound is slower at higher wavelengths
Correct Answer: A. Speed of sound remains same at all frequencies
Explanation
In a given medium, the speed of sound is determined by the medium's elasticity and density. It is independent of the frequency or wavelength of the sound wave.
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